Pith Number

pith:2IGBGVHD

pith:2010:2IGBGVHDKTEWRXQBEM6LV4XHLY

not attested not anchored not stored refs pending

Paraxial propagation in amorphous optical media with screw dislocation

L. Mashhadi, M. Mehrafarin

arxiv:1002.0646 v1 · 2010-02-03 · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2IGBGVHDKTEWRXQBEM6LV4XHLY}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T04:19:03.329660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d20c1354e354c968de01233cbaf2e75e24408518e1060092540e113835254c4e

Aliases

arxiv: 1002.0646 · arxiv_version: 1002.0646v1 · doi: 10.48550/arxiv.1002.0646 · pith_short_12: 2IGBGVHDKTEW · pith_short_16: 2IGBGVHDKTEWRXQB · pith_short_8: 2IGBGVHD

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/2IGBGVHDKTEWRXQBEM6LV4XHLY \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d20c1354e354c968de01233cbaf2e75e24408518e1060092540e113835254c4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7eeeb413fbed241f8cc2b7e129af8aa17ac7c378727f444dc231cf900ef2b90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-02-03T05:09:21Z",
    "title_canon_sha256": "e32f343feab15ad67a67d7ce55a3458d452847c1a560b82d8c6c810938a68327"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.0646",
    "kind": "arxiv",
    "version": 1
  }
}